528461233 has 2 divisors, whose sum is σ = 528461234. Its totient is φ = 528461232.

The previous prime is 528461207. The next prime is 528461261. The reversal of 528461233 is 332164825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339591184 + 188870049 = 18428^2 + 13743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528461233 is a prime.

It is not a weakly prime, because it can be changed into another prime (528461333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264230616 + 264230617.

It is an arithmetic number, because the mean of its divisors is an integer number (264230617).

Almost surely, 2^528461233 is an apocalyptic number.

It is an amenable number.

528461233 is a deficient number, since it is larger than the sum of its proper divisors (1).

528461233 is an equidigital number, since it uses as much as digits as its factorization.

528461233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 528461233 is about 22988.2846902504. The cubic root of 528461233 is about 808.4832832622.

The spelling of 528461233 in words is "five hundred twenty-eight million, four hundred sixty-one thousand, two hundred thirty-three".